<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/test/login" method="post">
    用户名：<input name="username"/><br/>
    密码：<input name="password"><br/>
    <button type="submit">登录</button>
</form>
</body>
</html>